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Top Private Detectives in Glendale, CA

A comprehensive list of private detectives and agencies offering professional investigation services in Glendale, CA. Read unbiased customer reviews and recommendations of local investigators.

Observant Security/Investigation Services established 1981 providing full field services to it's customers throught the State of California, Nationwide and around the World. When the successful resolution and closure of your most sensitive case relies on information; YOU deserve and MUST therefore DEMAND the BEST. Our dedication to ongoing education and training along with the use of the state of art